state senator wendy davis is expected to grab the democratic nomination for governor. >>> it is fat tuesday, annual mardi gras parade bourbon street already packed with partier s partiers. >>> bill gates once again is the richest person in the world with a net worth of $76 billion. >>> national corvette museum has begun removing the eight corvettes that fell into a 40-foot wide sinkhole. >> all that -- >> a couple of plows demonstrating what i -- >> ooh! >> what i said hitting us. all right. there you go. >>> 7 of 7. can he do it again? >> yes! the highest scoring game in history, lebron's 61. >> and all that matters. >> controversial toronto mayor rob ford made an unexpected stop. >> i heard you dressed like a magician. >> on "cbs this morning." >> bonjourno. >> in a speech pop francis accidentally said the "f" word in italian. when told about his mistake, the pope said no [ bleep ] [ laughter ] >> announcer: presented by toyota. let's go places. >>> welcome to "cbs this morning." good morning, nor wraahnorah. >> good morning to you charlie. >>> big news day. as you wake up in the west the